Version 4
SHEET 1 880 680
WIRE 176 16 128 16
WIRE 256 16 176 16
WIRE 128 32 128 16
WIRE 176 32 176 16
WIRE 176 128 176 112
WIRE 80 144 48 144
WIRE 144 144 80 144
WIRE 288 160 208 160
WIRE 320 160 288 160
WIRE 144 176 128 176
WIRE 288 176 288 160
WIRE 176 208 176 192
WIRE 288 272 288 256
WIRE 176 304 176 288
WIRE 256 304 256 16
WIRE 256 304 176 304
WIRE 128 368 128 176
WIRE 288 368 288 352
WIRE 288 368 128 368
WIRE 80 384 80 144
WIRE 288 384 288 368
WIRE 288 480 288 464
WIRE 320 480 288 480
WIRE 80 496 80 464
WIRE 288 496 288 480
FLAG 128 32 0
FLAG 288 496 0
FLAG 80 496 0
FLAG 320 160 Ua
FLAG 48 144 Ue
FLAG 128 176 Um
SYMBOL Opamps\\LT1014 176 224 M180
SYMATTR InstName U1
SYMBOL voltage 176 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 176 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 272 368 R0
SYMATTR InstName R1
SYMATTR Value 4.7k
SYMBOL voltage 80 368 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(-.1 .1 50� .1� .1� 50� 100�)
SYMBOL res 272 160 R0
SYMATTR InstName R21
SYMATTR Value 200k
SYMBOL res 272 256 R0
SYMATTR InstName R22
SYMATTR Value 6.8k
TEXT 48 512 Left 2 !.tran 1m
